Ceiling fan



FIG. 1 is a top perspective view of a ceiling fan showing my new design;

FIG. 2 is a bottom perspective view of the ceiling fan of FIG. 1;

FIG. 3 is a side view of the ceiling fan of FIG. 1;

FIG. 4 is a top view of the ceiling fan of FIG. 1; and,

FIG. 5 is a bottom view of the ceiling fan of FIG. 1.

Portions of the ceiling fan shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a ceiling fan, as shown and described. 